31042060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{221729}}^1$

素因数の和:221745

約数の個数: 24

約数和(自身を含む): 74501280

約数和(自身を除く): 43459220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 221729, 443458, 886916, 1108645, 1552103, 2217290, 3104206, 4434580, 6208412, 7760515, 15521030, 31042060]

約数ペア:

[(1, 31042060), (2, 15521030), (4, 7760515), (5, 6208412), (7, 4434580), (10, 3104206), (14, 2217290), (20, 1552103), (28, 1108645), (35, 886916), (70, 443458), (140, 221729)]